%0 Journal Article %T Integrating Fuzzy Logic and Statistics to Improve the Reliable Delimitation of Biogeographic Regions and Transition Zones %A Olivero,, Jesús %A Márquez, Ana, L. %A Real,, Raimundo %J Systematic Biology %V 62 %N 1 %P 1-21 %@ 1063-5157 %D 2013-01-01 %I Oxford University Press %~ DeepDyve